Duct fan CRDV-R 200-315

centrifugalventilationsuction

The Colasit CRDV-R plastic duct fan can be installed both horizontally and vertically in aligned pipe systems. The reliability and stability of the plastic duct fan are proven by the high demand and many years of use in practice. Construction – One stage, suction on one side – Direct drive – CE marking Characteristics Static pressure min. 50 Pa to max. 1700 Pa Efficiency (tot. mech.) max. 42% Housing – Available in PPs, PPs-el – Sturdy casing – Vacuum formed Impeller – Available in PPs, PPs-el, PVDF – Injection molded – Forward-curved impeller blades – Transmission of force via fully plastic-coated aluminum hub – Adapter for simple impeller mounting Ex protection – Version available in ATEX Zone 1 / 2 Drive – Direct drive: Impeller mounted directly on motor shaft – Motor: Asynchronous motor PM motor (required with FC) EC motor (with integrated FC) – Motor separated from exhaust – Motor cooled via separate ventilation system